1,1-DIETHYL-3-(4-NITROPHENYL)UREA

1,1-DIISOBUTYL-3-(2,4-XYLYL)UREA

1,1′-(Hexane-1,6-diyl)bis(3-phenylurea)

1,1'-BINAPHTHYL-2,2'-DIYL BIS(3-NITROBENZOATE)

1,1'-TETRAMETHYLENEBIS(2,5-DIMETHYLPYRIDINIUM PERCHLORATE)

1,1-BIS(3-CHLORO-4-METHYLANILINO)-2,2,2-TRICHLOROETHANE

1,1-DIALLYL-3-(1-NAPHTHYL)UREA

1,1,2,2,3,3,4,4-OCTAPHENYL-1,4-TETRASILANEDIOL

1,1,3-TRICYCLOHEXYLUREA

1,1,4,4-TETRAMETHYL-3,4-DIHYDRO-1H-NAPHTHALEN-2-ONE

1,1-DIBUTYL-3-(2,6-DIISOPROPYLPHENYL)UREA

1,1-DIBUTYL-3-(M-TOLYL)UREA

1,1-DICYCLOHEXYL-3-(3-TRIFLUOROMETHYL-PHENYL)-UREA

1,1-DICYCLOPROPYL-PROP-2-YN-1-OL

1,1-DIMETHYL-3-(2,2,2-TRICHLORO-1-(3-(3-NITRO-PHENYL)-THIOUREIDO)-ETHYL)-UREA